/* ===== PORTFOLIO PAGE STYLES ===== */

/* ===== PORTFOLIO HERO ===== */
.portfolio-hero {
    padding: 100px 60px 60px;
    background: var(--primary-bg-color);
    position: relative;
}

.portfolio-hero-content {
    max-width: 900px;
}

.portfolio-hero-content h2 {
    margin: 0 0 15px 0;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent-color);
    opacity: 0.75;
    font-family: "Inter", sans-serif;
}

.portfolio-hero-content hr {
    border: none;
    height: 2px;
    background: var(--accent-color);
    width: 80px;
    margin: 20px 0;
    opacity: 0.5;
}

.portfolio-hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin: 25px 0 0 0;
    color: var(--primary-text-color);
    letter-spacing: -1px;
    font-weight: 700;
}

.portfolio-hero-content p {
    margin: 25px 0 0 0;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--primary-text-color);
    opacity: 0.75;
    max-width: 620px;
}

/* ===== FILTER BUTTONS ===== */
.portfolio-filter {
    padding: 20px 60px 40px;
    background: var(--primary-bg-color);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    max-width: 1200px;
    margin: 0 auto;
    justify-content: center;
}

.filter-btn {
    padding: 10px 24px;
    min-width: auto;
    background: transparent;
    color: var(--primary-text-color);
    border: 2px solid rgba(30, 42, 58, 0.15);
    border-radius: 50px;
    font-family: "Inter", sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.filter-btn::before {
    display: none;
}

.filter-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(149, 6, 6, 0.15);
}

.filter-btn.active {
    background: var(--accent-color);
    color: var(--primary-bg-color);
    border-color: var(--accent-color);
    box-shadow: 0 6px 20px rgba(149, 6, 6, 0.25);
}

.filter-btn.active:hover {
    background: var(--accent-color);
    color: var(--primary-bg-color);
}

/* ===== PORTFOLIO GRID ===== */
.our-work {
    padding: 40px 50px 80px;
    display: flex;
    flex-direction: column;
    gap: 50px;
    max-width: 1500px;
    margin: 0 auto;
}

.our-work .bot-parent {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    width: 100%;
}

.our-work .bot-child {
    display: flex;
    flex-direction: column;
    min-width: 0;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.our-work .bot-child.hidden {
    display: none;
}

.our-work .bot-child.fade-out {
    opacity: 0;
    transform: scale(0.95);
}

/* ===== VIDEO WRAPPER ===== */
.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 130%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transition: all 0.4s ease;
    background: #000;
}

.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.our-work .bot-child:hover .video-wrapper {
    box-shadow: 0 0 40px rgba(149, 6, 6, 0.35),
                0 0 80px rgba(149, 6, 6, 0.12),
                0 12px 32px rgba(0, 0, 0, 0.2);
    transform: translateY(-6px);
}

.our-work .bot-child:hover .video-wrapper video {
    filter: brightness(1.05);
}

/* ===== PHOTO WRAPPER ===== */
.photo-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 130%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transition: all 0.4s ease;
    background: var(--alt-bg);
}

.photo-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.our-work .bot-child:hover .photo-wrapper {
    box-shadow: 0 0 40px rgba(149, 6, 6, 0.35),
                0 0 80px rgba(149, 6, 6, 0.12),
                0 12px 32px rgba(0, 0, 0, 0.2);
    transform: translateY(-6px);
}

.our-work .bot-child:hover .photo-wrapper img {
    transform: scale(1.05);
}

/* ===== INFO ROW (h3 + h4) ===== */
.our-work .bot-child-info {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-top: 16px;
    padding: 0 4px;
}

.our-work .bot-child-info h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-align: left;
    color: var(--primary-text-color);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.our-work .bot-child-info h4 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-align: right;
    color: var(--primary-text-color);
    opacity: 0.6;
    flex-shrink: 0;
    white-space: nowrap;
}

/* ===== CASE STUDY SECTION ===== */
.case-study {
    padding: 100px 60px;
    background: var(--alt-bg);
    position: relative;
    overflow: hidden;
}

.case-study::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle, rgba(30, 58, 95, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.case-study-header {
    max-width: 900px;
    margin: 0 auto 70px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.case-study-header h2 {
    margin: 0 0 15px 0;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent-color);
    opacity: 0.75;
    font-family: "Inter", sans-serif;
}

.case-study-header hr {
    border: none;
    height: 2px;
    background: var(--accent-color);
    width: 80px;
    margin: 20px auto;
    opacity: 0.5;
}

.case-study-header h1 {
    font-size: 2.8rem;
    line-height: 1.15;
    margin: 25px 0 0 0;
    color: var(--primary-text-color);
    letter-spacing: -0.5px;
    font-weight: 700;
}

.case-study-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
    align-items: start;
    position: relative;
    z-index: 1;
}

.case-study-media {
    position: sticky;
    top: 120px;
}

.case-study-media .video-wrapper {
    padding-bottom: 125%;
    border-radius: 16px;
    box-shadow: 0 25px 60px rgba(30, 42, 58, 0.18);
}

.case-study-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding-top: 10px;
}

.case-study-client {
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(30, 42, 58, 0.1);
}

.case-study-client h3 {
    margin: 0 0 6px 0;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary-text-color);
    letter-spacing: -0.3px;
}

.case-study-location {
    margin: 0;
    font-family: "Inter", sans-serif;
    font-size: 0.85rem;
    color: var(--accent-color);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.75;
    font-weight: 500;
}

.case-study-block h4 {
    margin: 0 0 12px 0;
    font-family: "Inter", sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-color);
}

.case-study-block p {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--primary-text-color);
    opacity: 0.85;
}

.case-study-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 30px 0;
    border-top: 1px solid rgba(30, 42, 58, 0.1);
    border-bottom: 1px solid rgba(30, 42, 58, 0.1);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
}

.stat-item h2 {
    margin: 0;
    font-size: 2.4rem;
    line-height: 1;
    color: var(--accent-color);
    font-weight: 700;
    letter-spacing: -1px;
}

.stat-item h4 {
    margin: 0;
    font-family: "Inter", sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary-text-color);
    opacity: 0.6;
}

/* ===== PORTFOLIO CTA ===== */
.portfolio-cta {
    padding: 100px 40px;
    display: flex;
    justify-content: center;
    background: var(--alt-bg);
    position: relative;
    overflow: hidden;
}

.portfolio-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle, rgba(30, 58, 95, 0.06) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.portfolio-cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 25px;
    max-width: 900px;
    width: 100%;
    padding: 80px 50px;
    background: var(--primary-bg-color);
    border-radius: 24px;
    border: 1px solid rgba(30, 42, 58, 0.08);
    box-shadow: 0 20px 60px rgba(30, 42, 58, 0.1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.portfolio-cta-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--hover), var(--accent-color), var(--hover));
    background-size: 200% 100%;
    animation: gradientMove 3s ease infinite;
}

.portfolio-cta-content h2 {
    font-size: 2.4rem;
    color: var(--primary-text-color);
    margin: 0;
    letter-spacing: -0.5px;
}

.portfolio-cta-content sub {
    display: block;
    font-size: 1.2rem;
    color: var(--accent-color);
    font-style: italic;
    opacity: 0.85;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.portfolio-cta-content button {
    margin-top: 15px;
    width: auto;
    align-self: center;
}

/* ===== TABLET RESPONSIVE ===== */
@media (max-width: 1024px) {
    .portfolio-hero {
        padding: 80px 40px 50px;
    }

    .portfolio-hero-content h1 {
        font-size: 2.8rem;
    }

    .portfolio-filter {
        padding: 20px 40px 30px;
    }

    .our-work {
        padding: 30px 40px 60px;
    }

    .our-work .bot-parent {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .case-study {
        padding: 80px 40px;
    }

    .case-study-header h1 {
        font-size: 2.3rem;
    }

    .case-study-grid {
        gap: 40px;
    }

    .case-study-media {
        position: static;
    }
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {
    .portfolio-hero {
        padding: 60px 25px 40px;
    }

    .portfolio-hero-content h2 {
        font-size: 0.85rem;
        letter-spacing: 3px;
    }

    .portfolio-hero-content h1 {
        font-size: 2rem;
        line-height: 1.15;
    }

    .portfolio-hero-content p {
        font-size: 0.95rem;
    }

    .portfolio-filter {
        padding: 10px 20px 30px;
    }

    .filter-buttons {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 18px;
        font-size: 0.75rem;
        letter-spacing: 1px;
    }

    .our-work {
        padding: 20px 20px 50px;
        gap: 35px;
    }

    .our-work .bot-parent {
        grid-template-columns: 1fr;
        gap: 30px;
        max-width: 400px;
        margin: 0 auto;
    }

    .video-wrapper,
    .photo-wrapper {
        padding-bottom: 120%;
    }

    .our-work .bot-child-info {
        margin-top: 12px;
    }

    .our-work .bot-child-info h3 {
        font-size: 1.1rem;
    }

    .our-work .bot-child-info h4 {
        font-size: 0.85rem;
    }

    /* Case Study Mobile */
    .case-study {
        padding: 60px 20px;
    }

    .case-study-header {
        margin-bottom: 40px;
    }

    .case-study-header h2 {
        font-size: 0.85rem;
        letter-spacing: 3px;
    }

    .case-study-header h1 {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .case-study-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .case-study-media .video-wrapper {
        padding-bottom: 120%;
    }

    .case-study-content {
        gap: 25px;
    }

    .case-study-client h3 {
        font-size: 1.4rem;
    }

    .case-study-block h4 {
        font-size: 0.8rem;
    }

    .case-study-block p {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .case-study-stats {
        padding: 25px 0;
        gap: 15px;
    }

    .stat-item h2 {
        font-size: 2rem;
    }

    .stat-item h4 {
        font-size: 0.7rem;
    }

    .portfolio-cta {
        padding: 60px 20px;
    }

    .portfolio-cta-content {
        padding: 55px 25px;
        border-radius: 18px;
        gap: 20px;
    }

    .portfolio-cta-content h2 {
        font-size: 1.6rem;
    }

    .portfolio-cta-content sub {
        font-size: 1rem;
    }
}

/* ===== SMALL MOBILE ===== */
@media (max-width: 480px) {
    .portfolio-hero {
        padding: 50px 18px 30px;
    }

    .portfolio-hero-content h1 {
        font-size: 1.6rem;
    }

    .portfolio-hero-content p {
        font-size: 0.9rem;
    }

    .filter-btn {
        padding: 7px 14px;
        font-size: 0.7rem;
    }

    .our-work {
        padding: 15px 15px 40px;
    }

    .our-work .bot-parent {
        max-width: 100%;
    }

    .video-wrapper,
    .photo-wrapper {
        padding-bottom: 115%;
        border-radius: 10px;
    }

    .our-work .bot-child-info h3 {
        font-size: 1rem;
    }

    .our-work .bot-child-info h4 {
        font-size: 0.8rem;
    }

    /* Case Study Small Mobile */
    .case-study {
        padding: 50px 15px;
    }

    .case-study-header h1 {
        font-size: 1.5rem;
    }

    .case-study-grid {
        gap: 30px;
    }

    .case-study-content {
        gap: 22px;
    }

    .case-study-client {
        padding-bottom: 20px;
    }

    .case-study-client h3 {
        font-size: 1.2rem;
    }

    .case-study-location {
        font-size: 0.75rem;
    }

    .case-study-block p {
        font-size: 0.9rem;
    }

    .case-study-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        padding: 20px 0;
    }

    .stat-item h2 {
        font-size: 1.6rem;
    }

    .stat-item h4 {
        font-size: 0.65rem;
        letter-spacing: 0.5px;
    }

    .portfolio-cta {
        padding: 45px 15px;
    }

    .portfolio-cta-content {
        padding: 45px 20px;
        border-radius: 16px;
    }

    .portfolio-cta-content h2 {
        font-size: 1.3rem;
    }

    .portfolio-cta-content sub {
        font-size: 0.9rem;
    }
}